A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5835-01-104-5707
NSN 6240-01-500-6260
NSN 5920-01-649-1420
NSN 5950-01-476-9596
NSN 6650-01-263-0645
NSN 5855-01-244-4978
NSN 6620-01-623-1976
NSN 5910-00-469-3394
NSN 6650-00-104-9611
NSN 5960-01-500-6615
NSN 5855-01-033-1375
NSN 5960-01-390-7236